BMW 5 E60 E61 Underfloor Coating Centre Chassis Cover 7154147

BMW 5 E60 E61 Underfloor Coating Centre Chassis Cover is an original body component from the Mudflaps group, designed specifically for BMW 5 Series E60 and E61 models. It is responsible for protecting the undercarriage from dirt and moisture, as well as reducing noise generated by the wheels and airflow under the car, which translates into a more comfortable and stable ride.

Specifications and technical data

• SKU: 7154147-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7154147
• Substitutable numbers: 51757154147, 7154147, 1905061431
• Category: Splash Guards & Mud Flaps

Purpose and function of the BMW underfloor cover

The presented underfloor soundproofing cover has been developed as part of the factory underbody protection system for the BMW 5 Series E60/E61 generation. Its purpose is to:

• limit direct contact of the undercarriage with water, mud, and small road debris,
• reduce road noise and aerodynamic wind noise,
• stabilize airflow under the car, which promotes predictable handling,
• protect sensitive mechanical components from accelerated wear resulting from operation in harsh conditions.

Thanks to its fitment for the specific BMW platform, the cover ensures proper adhesion to the body and compatibility with other underbody components.

Construction and fitment for BMW E60/E61

The underfloor soundproofing cover is structurally prepared for installation at the factory mounting points provided by the manufacturer. This means that:

• the geometry of the component is consistent with the original BMW design,
• the placement of mounting holes corresponds to the serial brackets in the body,
• the shape of the cover harmonizes with the line of the sills, wheel arches, and other underbody panels.

Such a solution facilitates installation and allows for maintaining the structural integrity of the entire underbody protection system, without the need for modifications or forced fitting.

Benefits of using an original soundproofing cover

Using a dedicated underfloor soundproofing cover in a BMW E60/E61 brings a number of practical operational benefits:

• Better underbody protection – limiting the direct impact of external factors on mechanical and structural components.
• Higher acoustic comfort – reduction of noise coming from the wheel area and the lower part of the body, especially at higher speeds.
• Consistency with factory design – maintaining the original aerodynamic and acoustic concept developed by BMW engineers.
• Aesthetic finish of the lower body, which is important during inspections, service, and general assessment of the vehicle's condition.

The component in used condition is a reasonable choice for drivers who want to restore the factory functionality of underbody protection while maintaining a favorable cost-to-effect ratio.

Practical installation tips

Before installing the underfloor soundproofing cover, it is worth verifying the condition of the mounting points in the body and checking whether other underbody components are not damaged. It is recommended to:

• clean the contact surface of dirt and loose corrosion,
• check the completeness of clips, screws, or other fasteners,
• ensure that the cover does not interfere with existing cables, heat shields, or suspension components.

A properly installed cover should adhere evenly, without excessive stress or deformation, which ensures its stable performance during vehicle operation.

Expanding protection for the wheel arch and underbody zone in BMW

If you are planning a comprehensive repair or upgrade of the wheel arch and underbody zone in your BMW and need other components from the same group, such as additional covers, protective panels, or splash guards, check the available parts in the BMW Mudflaps category.

For drivers interested in improving the overall appearance and visual condition of the car – including wheels, which are particularly exposed to dirt from the undercarriage – a guide on the regeneration and purchase of alloy wheels may be helpful: Used wheels like new: a guide to buying and refurbishing alloy wheels.